CVE-2021-32071 Missing authorization in n/a

What is CVE-2021-32071?

CVE-2021-32071 is a critical missing authorization vulnerability in n/a, published on 13 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The MiCollab Client service in Mitel MiCollab before 9.3 could allow an unauthenticated user to gain system access due to improper access control. A successful exploit could allow an attacker to view and modify application data, and cause a denial of service for users.

Which versions are affected by CVE-2021-32071?

It affects 1 product.

Products include Mitel Micollab.

How do I fix CVE-2021-32071?

No fix has been published for CVE-2021-32071 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-32071 being exploited?

There is no known exploitation of CVE-2021-32071 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2022-26143 MiCollab, MiVoice Business Express Access Control Exploited Critical 9.8
• CVE-2024-41713 Mitel MiCollab Path Traversal Exploited Critical 9.1
• CVE-2024-55550 Mitel MiCollab Path Traversal Exploited Medium 4.4
• CVE-2024-35285 Command injection in n/a Critical 9.8
• CVE-2024-35286 SQL injection in n/a Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-p829-fq6p-p9cf.